Tr 77 over Prairie CR
Fair Condition56 years old50 vehicles/day
Location
| State | Illinois |
| County | Iroquois |
| Location | 3 Mi E. Of Ashkum |
| Carries | Tr 77 |
| Crosses | Prairie CR |
| Coordinates | 40.87143, -87.90380 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 77.1 ft (23.5 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 188 sq m |
| Main Spans | 3 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 50 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 038323700000000 |